optimistic

[op-tuh-mis-tik] / ˌɒp təˈmɪs tɪk /

ADJECTIVE

believing positively

Synonyms

STRONG

assured bright buoyant cheerful cheering confident encouraged expectant happy high hopeful hoping idealistic keeping the faith merry on cloud nine on top of world positive promising ray of sunshine rose-colored rosy sanguine sunny trusting utopian

Antonyms

STRONG

dejected depressed doubtful gloomy hopeless pessimistic sorrowful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But a reason to be optimistic about natural gas is how the ETF filled the gap just above the very round $10 number on April 14 from the Jan. 16 session.

From Barron's • Apr. 16, 2026

Analysts remain optimistic about TSMC’s ability to manage geopolitical risks, citing its supply-chain resilience and priority access to energy.

From The Wall Street Journal • Apr. 16, 2026

Despite the concern, researchers are optimistic that solutions are within reach.

From Science Daily • Apr. 16, 2026

“I am not optimistic rates will go down,” Moorhead said.

From Los Angeles Times • Apr. 15, 2026

Vincent paints and tries to stay optimistic, but he is terribly lonely.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman

Vocabulary lists containing optimistic

The SAT: Words to Capture Tone, List 1

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Positive Words to Describe a Person

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ACT Reading Test: Words to Capture Tone, List 1

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